package com.module04.work.demo01;

import java.io.Serializable;
import java.util.Objects;

//学生信息类
public class Student implements Serializable {
    private static final long serialVersionUID = 5292441626658152798L;
    private int id;//学号
    private String name;//姓名
    private int age;//年龄

    public Student(int id) {
        this.id = id;
    }


    public Student() {
    }


    public Student(int id, String name, int age) throws IdException, AgeException {

        setId(id);
        setAge(age);
        setName(name);

    }

    public int getId() {
        return id;
    }

    public void setId(int id) throws IdException {
        if (id > 0 && id < 10000) {
            this.id = id;
        } else {
            throw new IdException("学号不合理哦！");
        }
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) throws AgeException {

        if (age > 0 && age < 150) {
            this.age = age;
        } else {
                throw new AgeException("年龄不合理哦！");
        }
    }

    @Override
    public String toString() {
        return "{" +
                "学号:" + id +
                ", 姓名:" + name +
                ", 年龄:" + age +
                '}';
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Student student = (Student) o;
        return id == student.id;
    }

    @Override
    public int hashCode() {
        return Objects.hash(id);
    }
}
